Boliden Group is a Sweden-based mining and metals company active across the Nordic region and Ireland. It operates mines for zinc, copper, nickel, and precious metals, and runs smelting and refining assets in Sweden, Finland, and Norway, including Rönnskär (copper and precious metals, e‑scrap recycling), Harjavalta (copper and nickel), Kokkola (zinc), Odda (zinc), and Bergsöe (lead from recycled batteries).
Boliden’s production portfolio includes zinc, copper, nickel, lead, gold, and silver, along with important by‑products such as sulfuric acid generated from captured smelter off‑gases. The company supplies metals and materials used in galvanizing, electronics, batteries, and other industrial applications, and is a significant European recycler of electronic scrap and lead‑acid batteries. Its operations integrate mining, concentration, smelting, and refining, with a focus on process efficiency, emissions control, and circular-material flows relevant to chemical and materials value chains.